系统分析

The book provides a simulation project named NOMAS for students to learn systems analysis and design through practical work.

本书通过一个名为NOMAS的模拟项目，利用实践方法学习系统分析和设计。

According to acoustic structure theory base,acoustic principle of multi-holes acoustextile and nonwovens characteristics,nonwovens acoustic theory are analysed in the paper.

根据吸声结构理论基础以多孔吸声料的吸声机理,结合非织造布的结构特点,系统分析了非织造布的吸声原理。

VD and working procedure.Experiments showed that major of the LF step foreign inclusions are aluminium sesquioxide. spotted non-deforming inclusion and sulphuret.

VD工现场取样.系统分析了各工中夹杂物的行为.特征.数量.变化影响因素.实验结果表明.

The vertical velocity is calculated directly from the raw dropsonde data, it is a preliminary attempt to use the vertical velocity for synoptic analysis.

垂直气流速度是根据探空仪落速变化算出,把它用在天气系统分析是初次尝试。

In the article we analyse the structure compose,the endure force status,the request of strength and stability on the domed bulkhead with nonaxisymmetry sphere-conical transitional annulated shell.

系统分析了带有非轴对称球锥过渡环壳的球面舱壁的结构组、受力工况、强度与稳定性要求,用有限元方法对各参数进行了强度优化与稳定性优化。

The state point analysis can be used in the design and operation analysis of the activated sludge system as the RAS ratio, overflow rate and settling characteristics of flocci are varying.

当回流比、溢流率和絮体沉降特性处于变化中时,可用“状态点”的概念对活性污泥—沉淀系统进行设计工作和系统分析。